# Written by koya

def find_in_list( value, lists ):
	
	for i in lists:
		if value == i or value is i:
			return True
        return False

class vector_obj (object):

    def __init__( self, vec_x, vec_y, vec_z ):

        self.x = vec_x
        self.y = vec_y
        self.z = vec_z
